Wind — 2026
| Month | Lier | Duffel | Difference |
|---|---|---|---|
| Jan | 11.5 km/h | 12 km/h | -0.5 |
| Feb | 13 km/h | 13.4 km/h | -0.4 |
| Mar | 11.1 km/h | 11 km/h | +0.1 |
| Apr | 10.7 km/h | 10.5 km/h | +0.2 |
| May | 11.5 km/h | 11.1 km/h | +0.4 |
| Jun | 12.9 km/h | 12.4 km/h | +0.5 |
| Jul | 12.4 km/h | 11.9 km/h | +0.5 |
| Aug | – | – | – |
| Sep | – | – | – |
| Oct | – | – | – |
| Nov | – | – | – |
| Dec | – | – | – |